1. Ubuntu Security Notices
  2. USN-1722-1

USN-1722-1: jQuery vulnerability

Publication date

13 February 2013

Overview

jQuery could be made to expose sensitive information over the network.

Releases

Packages

  • jquery - JavaScript library for dynamic web applications

Details

It was discovered that jQuery incorrectly handled selecting elements using
location.hash, resulting in a possible cross-site scripting (XSS) issue.
With cross-site scripting vulnerabilities, if a user were tricked into
viewing a specially crafted page, a remote attacker could exploit this to
modify the contents, or steal confidential data, within the same domain.

It was discovered that jQuery incorrectly handled selecting elements using
location.hash, resulting in a possible cross-site scripting (XSS) issue.
With cross-site scripting vulnerabilities, if a user were tricked into
viewing a specially crafted page, a remote attacker could exploit this to
modify the contents, or steal confidential data, within the same domain.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
11.10 oneiric libjs-jquery –  1.6.2-1ubuntu2.2
10.04 lucid libjs-jquery –  1.3.3-2ubuntu1.2

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References

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